Middle to Late Ordovician arc system in the Kyrgyz Middle Tianshan: From arc-continent collision to subsequent evolution of a Palaeozoic continental margin
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- 作者：D.V. Alexeieva ; dvalexeiev@yandex.ru" class="auth_mail" title="E-mail the corresponding author ; dvalexeiev@mail.ru" class="auth_mail" title="E-mail the corresponding author ; A. Krö ; nerb ; c ; E. Hegnerd ; Y. Rojas-Agramonteb ; c ; e ; Yu.S. Biskef ; J. Wongg ; H.Y. Gengg ; E.A. Ivlevah ; M. Mü ; hlbergd ; A.V. Mikolaichukh ; D. Liub
- 关键词：Palaeozoic ; Arc-continent collision ; U&ndash ; Pb zircon dating ; Nd&ndash ; Hf isotopes ; Middle Tianshan ; Kyrgyzstan
- 刊名：Gondwana Research
- 出版年：2016
- 出版时间：November 2016
- 年：2016
- 卷：39
- 期：Complete
- 页码：261-291
- 全文大小：34576 K
文摘
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Previously unknown Ordovician arc system described in the Kyrgyz Middle Tianshan
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The arc is underlain by Proterozoic basement and formed from 470 to 450 Ma.
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Arc-continent collision at ca. 450 Ma was accompanied by high-grade metamorphism.